<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
<%   
String path = request.getContextPath();   
String basePath = request.getScheme()+"://" +request.getServerName()+":" +request.getServerPort()+path ;   
%> 
</head>
<body>
登陆失败 ，请 <a href="<%=basePath%>">重新登陆</a>
</body>
</html>